Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

corpuvita.nl

Corpuvita - Home

Page Load Speed

2.8 sec in total

First Response

743 ms

Resources Loaded

1.9 sec

Page Rendered

222 ms

corpuvita.nl screenshot

About Website

Click here to check amazing Corpuvita content. Otherwise, check out these important facts you probably never knew about corpuvita.nl

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Key Findings

We analyzed Corpuvita.nl page load time and found that the first response time was 743 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

corpuvita.nl performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

corpuvita.nl

743 ms

mootools-core.js

327 ms

core.js

167 ms

caption.js

167 ms

mootools-more.js

581 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Corpuvita.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Corpuvita.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.7 kB (49%)

Content Size

965.9 kB

After Optimization

491.3 kB

In fact, the total size of Corpuvita.nl main page is 965.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 527.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 24.3 kB

  • Original 29.1 kB
  • After minification 28.6 kB
  • After compression 4.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 16.0 kB

  • Original 335.9 kB
  • After minification 319.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Corpuvita images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 371.0 kB

  • Original 527.0 kB
  • After minification 521.0 kB
  • After compression 156.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 371.0 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 63.4 kB

  • Original 73.9 kB
  • After minification 48.1 kB
  • After compression 10.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Corpuvita.nl needs all CSS files to be minified and compressed as it can save up to 63.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (73%)

Requests Now

26

After Optimization

7

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corpuvita. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

corpuvita.nl accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

corpuvita.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

corpuvita.nl SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Corpuvita.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Corpuvita.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Corpuvita. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: